body {
    // background-color: pink;
    min-width: 320px;
    max-width: 750px;
    margin: auto;
    background-color: #F2F4F7;
}

.wrap {
    background-color: #FFFFFF;
    padding-bottom: 1.211268rem;
}

a {
    text-decoration: none;
    font-size: .704225rem;
    color: #707070;
}

@media screen and (min-width:750px) {
    html {
        /* 分成10分；苹果678是37.5；也可以是75 */
        font-size: 37.5px !important;
    }
}

// 头部
.header {
    height: 2.704225rem;
    line-height: 2.704225rem;
    border-bottom: 1px solid #EAEAEA;
    text-align: center;
    color: #1C1C1C;
    font-size: .985915rem;
}

// nav
.nav {
    display: flex;
    flex-wrap: wrap;
    padding: 1.239437rem 0 1.971831rem 0;

    a {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 33.33%;

        &:nth-child(-n + 3) {
            margin-bottom: 1.971831rem;
        }

        img {
            width: 3.915493rem;
            height: 3.915493rem;
        }
    }
}

// go模块
.go {
    margin: 0 .28169rem 0 .507042rem;
}

// content
.content {
    margin-top: .28169rem;
    padding: 1.126761rem .619718rem;
    background-color: #FFFFFF;

    // 头部
    .hd {
        display: flex;
        justify-content: space-between;

        h4 {
            display: flex;
            margin: 0;

            img {
                width: 1.013333rem;
                height: 1.013333rem;
            }

            span {
                font-size: .746667rem;
                color: #333333;
            }
        }

        a {
            font-size: .586667rem;
            color: #999999;
        }
    }
}

// 轮播图代码
.dd {
    .swiper-container {
        width: 100%;
        height: 100%;
    }

    .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;

        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;

        a {
            img {
                width: 9.013333rem;
                height: 8.96rem;
            }

            p {
                font-size: .666667rem;
                margin-top: .64rem;
            }
        }
    }
}

// 学习轮播
.td {

    padding-top: 1.066667rem;

    .swiper-container {
        width: 100%;
        height: 100%;
    }

    .swiper-slide {

        width: 7.733333rem;
        height: 9.066667rem;
        text-align: center;
        font-size: 18px;
        background: #fff;
        background-color: pink;
        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
    }
}

// 底部
footer {
    a {
        display: flex;
        flex-direction: column;
        align-items: center;

        img {
            width: 1.04rem;
            height: 1.093333rem;
        }

        span {
            font-size: .586667rem;
            color: #666666;
        }
    }

    border-top: 1px solid #E2E2E2;
    display: flex;
    justify-content: space-between;
    padding: 0 .8rem;
    align-items: center;
    position: fixed;
    bottom: 0;
    min-width: 320px;
    width: 100%;
    max-width: 750px;
    height: 3.013333rem;
    // margin: auto;
    background-color: #fff;
    z-index: 1;
}